disk: efi: expose the part_get_gpt_pte() helper function

This function will be used by the EFI application disk support code
to provide data required by the EFI_PARTITION_INFORMATION_PROTOCOL.

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/disk/part_efi.c b/disk/part_efi.c
index d0b1f96..fb1ed53 100644
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -215,7 +215,7 @@
 	return 0;
 }
 
-static int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e)
+int part_get_gpt_pte(struct blk_desc *desc, int part, gpt_entry *gpt_e)
 {
 	ALLOC_CACHE_ALIGN_BUFFER_PAD(gpt_header, gpt_head, 1, desc->blksz);
 	gpt_entry *gpt_pte = NULL;